To download and install the latest version, run:
wget -O otus7-Linux.deb https://github.com/buevich-dmitry/otus7/releases/latest/download/otus7-Linux.deb
sudo dpkg -i otus7-Linux.deb
Also you can build the project locally:
./build.sh
sudo dpkg -i bin/otus7-*-Linux.deb
Then run otus7 app:
otus7